20080359

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 33734400

約数和(自身を除く): 13654041

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3011, 6669, 9033, 27099, 39143, 57209, 81297, 117429, 171627, 352287, 514881, 743717, 1056861, 1544643, 2231151, 6693453, 20080359]

約数ペア:

[(1, 20080359), (3, 6693453), (9, 2231151), (13, 1544643), (19, 1056861), (27, 743717), (39, 514881), (57, 352287), (117, 171627), (171, 117429), (247, 81297), (351, 57209), (513, 39143), (741, 27099), (2223, 9033), (3011, 6669)]